Please help with the five tables in the attachment ^ I need to find the equation using y=mx+b also please leave a small explanation! :)

Find the area of the unshaded square

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet

The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?